import axios from 'axios'

const instance = axios.create({
  baseURL: 'http://blogapi.shbwyz.com',
  timeout: 10000,
  headers: {'X-Custom-Header': 'foobar'}
});
// 添加请求拦截器
instance.interceptors.request.use(function (config) {
    // 在发送请求之前做些什么
    const token='Bearer '+localStorage.getItem('token')
    if(token){
        config.headers.Authorization=token
    }
    return config;
  }, function (error) {
    // 对请求错误做些什么
    return Promise.reject(error);
  });

// 添加响应拦截器
instance.interceptors.response.use(function (response) {
    // 对响应数据做点什么
    return response;
  }, function (error) {

     if (error.response) {
        const status=error.response.data
      switch(status){
        case 400:
            console.log('请求错误');
        break
        case 404:
            console.log('路径错误');
        break
      }
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    // 对响应错误做点什么
    return Promise.reject(error);
  });

export default instance